From 2270037782b05f2973372fe12f6e8d2a8c413188 Mon Sep 17 00:00:00 2001
From: Will Schmidt <will_schmidt@vnet.ibm.com>
Date: Wed, 7 Sep 2011 21:56:57 -0400
Subject: power7 strncmp optimization

---
 sysdeps/powerpc/powerpc64/power7/strncmp.S | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sysdeps/powerpc/powerpc64')

diff --git a/sysdeps/powerpc/powerpc64/power7/strncmp.S b/sysdeps/powerpc/powerpc64/power7/strncmp.S
index 498b19c71c..4c02b115ac 100644
--- a/sysdeps/powerpc/powerpc64/power7/strncmp.S
+++ b/sysdeps/powerpc/powerpc64/power7/strncmp.S
@@ -27,7 +27,7 @@
 		     const char *s2 [r4],
 		     size_t size [r5])  */
 
-EALIGN (BP_SYM(strncmp),4,0)
+EALIGN (BP_SYM(strncmp),5,0)
 	CALL_MCOUNT 3
 
 #define rTMP	r0
@@ -48,9 +48,11 @@ EALIGN (BP_SYM(strncmp),4,0)
 #define rBITDIF	r11	/* bits that differ in s1 & s2 words */
 
 	dcbt	0,rSTR1
+	nop
 	or	rTMP,rSTR2,rSTR1
 	lis	r7F7F,0x7f7f
 	dcbt	0,rSTR2
+	nop
 	clrldi.	rTMP,rTMP,61
 	cmpldi	cr1,rN,0
 	lis	rFEFE,-0x101
-- 
cgit 1.4.1